[Elecraft] Setting the audio level for use in soundcard data modes.

Joe Subich, W4TV lists at subich.com
Tue Sep 12 21:25:59 EDT 2017


 > Using DATA A is the same as using USB *except* compression is set to
 > zero and TX EQ is set to flat automatically.

*AND* RX EQ is set to flat - again to minimize distortion on RECEIVE.

73,

    ... Joe, W4TV


On 9/12/2017 9:15 PM, Don Wilhelm wrote:
> Tom,
> 
> Using DATA A is the same as using USB *except* compression is set to 
> zero and TX EQ is set to flat automatically.
> 
> So yes, USB may work OK, but you have a lot more flexibility with other 
> modes when using DATA A.
> 
> That allows you to set whatever you want for SSB and not have to change 
> it when you want to operate digital - which should not use compression 
> nor equalization to minimize distortion in the transmitted signal.
> 
> 73,
> Don W3FPR
> 
> On 9/12/2017 8:58 PM, Tommy wrote:
>>    Don,
>>
>>      Why DATA A mode and not USB? I've been doing FT8 using USB and it 
>> works fine. It seems.
>>
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